Finding the Fourth Proportional to 165,949,746.84, 229,004,648.55 and 91,608,711.81

Step by Step Solution

1. Step 1: Write the proportion equation
   165,949,746.84 : 229,004,648.55 = 91,608,711.81 : x
2. Step 2: Convert to fraction form
   165,949,746.84/229,004,648.55 = 91,608,711.81/x
3. Step 3: Cross multiply
   165,949,746.84x = 229,004,648.55 × 91,608,711.81
4. Step 4: Simplify right side
   165,949,746.84x = 20,978,820,852,167,288
5. Step 5: Solve for x
   x = 20,978,820,852,167,288/165,949,746.84
6. Step 6: Final answer
   x = 126,416,708.98